🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.19

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 1.01 AU - 1.53 AU

Year: 513 Days

Day: 26.6 Hours

Environment

Temp: 3 °C

Axial Tilt: 35.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 2.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.69

Radius: 1.23

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 2.13 AU - 2.77 AU

Year: 1373 Days

Day: 20.4 Hours

Environment

Temp: -69 °C

Axial Tilt: 32.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 8.27 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Ice Giant

Semi-Major Axis: 14.08 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 599.9

Radius: 7.5

Gravity: 10.66 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 12.6 AU - 15.56 AU

Year: 18922 Days

Day: 22.3 Hours

Environment

Temp: -188 °C

Axial Tilt: 17.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 89,972,761 km

• M1: 93,499 km (0.119 R)
• M2: 488,437 km (0.086 R)
• M3: 770,429 km (0.049 R)
• M4: 1,985,014 km (0.118 R)
• M5: 2,611,231 km (0.034 R)
• M6: 3,416,965 km (0.105 R)
• M7: 3,937,865 km (0.113 R)
• M8: 4,782,345 km (0.071 R)
• M9: 5,064,935 km (0.108 R)
• M10: 5,742,015 km (0.055 R)
• M11: 6,143,536 km (0.111 R)
• M12: 7,841,920 km (0.09 R)
• M13: 13,068,870 km (0.07 R)
• M14: 15,151,871 km (0.119 R)
• M15: 15,455,554 km (0.032 R)
• M16: 16,470,726 km (0.087 R)
• M17: 17,864,379 km (0.111 R)
• M18: 19,782,374 km (0.046 R)
• M19: 22,124,029 km (0.086 R)
• M20: 28,370,488 km (0.059 R)
• M21: 29,181,608 km (0.052 R)
• M22: 30,127,515 km (0.105 R)
• M23: 30,367,171 km (0.074 R)
• M24: 32,707,630 km (0.072 R)
• M25: 34,116,094 km (0.111 R)
• M26: 36,101,407 km (0.039 R)
• M27: 38,866,574 km (0.03 R)
• M28: 39,866,785 km (0.092 R)
• M29: 44,039,818 km (0.105 R)
• M30: 44,658,854 km (0.049 R)
• M31: 45,440,652 km (0.094 R)
• M32: 46,710,439 km (0.071 R)
• M33: 48,824,257 km (0.06 R)
• M34: 49,320,922 km (0.063 R)
• M35: 49,820,878 km (0.08 R)
• M36: 52,718,589 km (0.078 R)
• M37: 55,008,932 km (0.119 R)

Planet 4 - Ice Giant

Semi-Major Axis: 18.94 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 519.8

Radius: 4.6

Gravity: 24.57 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 14.96 AU - 22.92 AU

Year: 29522 Days

Day: 23.5 Hours

Environment

Temp: -194 °C

Axial Tilt: 42.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 89,972,761 km

• M1: 63,429 km (0.119 R)
• M2: 245,789 km (0.12 R)
• M3: 432,487 km (0.102 R)
• M4: 590,313 km (0.112 R)
• M5: 1,122,882 km (0.115 R)
• M6: 1,284,747 km (0.074 R)
• M7: 1,565,691 km (0.056 R)
• M8: 2,138,651 km (0.087 R)
• M9: 2,484,970 km (0.075 R)
• M10: 3,259,289 km (0.055 R)
• M11: 4,836,948 km (0.112 R)
• M12: 5,942,327 km (0.106 R)
• M13: 6,483,721 km (0.049 R)
• M14: 7,057,579 km (0.09 R)
• M15: 7,509,514 km (0.095 R)
• M16: 8,142,014 km (0.086 R)
• M17: 8,809,220 km (0.08 R)
• M18: 9,572,469 km (0.099 R)
• M19: 13,142,771 km (0.075 R)
• M20: 13,980,968 km (0.086 R)
• M21: 22,647,622 km (0.089 R)
• M22: 24,978,955 km (0.072 R)
• M23: 32,923,649 km (0.066 R)
• M24: 35,614,017 km (0.117 R)
• M25: 36,493,204 km (0.094 R)
• M26: 41,266,722 km (0.06 R)
• M27: 51,469,746 km (0.119 R)
• M28: 52,404,433 km (0.054 R)
• M29: 53,160,351 km (0.097 R)
• M30: 56,256,728 km (0.07 R)
• M31: 64,088,027 km (0.1 R)
• M32: 70,531,058 km (0.086 R)
• M33: 87,038,136 km (0.079 R)

Kuiper Belt

Range: 30.6 - 52.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 279 - 13,450 AU

Composition

Type: Cometary Reservoir

System's final boundary, containing trillions of icy planetesimals.

Gravitational Limit